Congenital mitral incompetence.
D000293:Adolescent; D006328:Cardiac Catheterization; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D006801:Humans; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000151:congenital* / Q000000981:diagnostic imaging / Q000601:surgery*; D011859:Radiography; D013536:Suture Techniques